parameter A. Suppose the probability of having a zero breakdown in a random chosen week is 0.2. (a) Find the value of ). [3 marb (b) Find the expectation and variance of the number of breakdowns in a week. 2 marb

Q: Q1. Many track hurdles believe that they have a better chance of winning if they start in the inside…

A: We must first find the predicted frequency for each starting position, presuming that the chances of…

Q: This is a contingency table showing the relationship between 2 internet use and income. Contindency…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The probability distribution function of a discrete random varisble x which represents the mmber of…

A:

Q: Find the probability that of the next 200 children born, (a) less than 40% will be boys, (b) between…

A:

Q: a. Find the expected value of each discrete probability distribution. 5. 7. 8. 10 P(x) 0.15 0.32…

A:

Q: A restaurant is interested to see how strong the correlation is between the number of table staff…

A: Solution: 15. From the given information,

Q: A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a given day…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: b) A bag contains 10 cards, of which 2 are marked two, 1 is marked three, 4 are marked four and 3…

A: Given that  A bag contains 10 cards  2 are marked 2  1 is marked 3 4 are marked 4 3 are marked 5

Q: Let X, and X, be independent random variables. Suppose the mean of X, and X2 are 5 and 2; and…

A: Given, Let X1 and X2 are the independent random variables Suppose, the mean,  E(X1)=5  E(X2)=2  The…

Q: Suppose that P(A) = 0.5, P(B) = 0.3, and P(B |A) = 0.2. Suppose that P(A) = 0.4. Explain why P(A…

A: Given that Suppose that P(A) = 0.5, P(B) = 0.3, and P(B |A) = 0.2. Suppose that P(A) = 0.4.  We have…

Q: а) Table 3.1 shows the probability distribution for a discrete random variable X. Table 3.1 1 2 4…

A: Given: The probability distribution table is given as follows: x P(X=x) 1 0.3-α 2 0.3-2α 3…

Q: Find the following probabilities. 1. P(z 1.64)

A: The probability is given by the z table of values. The given value is Pz=1.64

Q: Suppose that a die is rolled two times. What are the possible values that the following random…

A: Given: A die is rolled two times. A dies consists of numbers: (1, 2, 3, 4, 5, 6) (a) W=the maximum…

Q: Bob plays a game in which a dice is rolled until an odd number occurs. Bob wins 10 – x dollars if x…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Suppose 10 balls are put into 5 boxes, with the location of the 10 balls being chosen independently…

A: Given 10 balls are put into 5 boxes Let X denote the number of boxes that do not contain a ball

Q: (i) Mean lifetime of these batteries (ii) Probability that such battery will last more than 300 hrs.

A:

Q: A psychologist determined that the number of sessions required to obtain the trust of a new patient…

A:

Q: Let X, and X, be independent random variables. Suppose the mean of X, and X2 are 2.5 and 3; and…

A: We have to solve given problem:

Q: Suppose that X ~ B(10, 0.55). Find the following probabilities. Round to three decimals. a. P(X =…

A:

Q: Which of these is not a binomial probability of X~B(12,0.4)? A. P(X-5) = ¹2Co(0.4)5(0.6)7 B.…

A: Let X be the random variable from binomial distribution with probability of success (p) = 0.4 and…

Q: a. Differentiate between a discrete random variables and continuous random variables. b. Forty…

A: Given that a.difference between discrete and continuous random variablesb.given that sample size…

Q: a. Find the probability of missing 2 times before making the first basket. b. What is the expected…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The table below respectively measures a consumer's satisfaction with food stores in a particular…

A: Condition for Independence: Let A and B are two events.  If PA and B=P(A)*P(B), then A and B are…

Q: Q1) Let X denotes the minimum of the two numbers that appear when a pair of fair dice is thrown…

A: The sample when a pair of dice is rolled is given as below: S = {(1, 1), (1, 2), (1, 3), (1, 4), (1,…

Q: As shown in the table below that gives the age distribution of individuals starting university…

A: Given information: The data represents the continuous frequency distribution of ages.

Q: produces

A:

Q: Exercise 4.2 In the transmission of digital information, the probabilities that a bit has high,…

A: Given data P(High) = 0.01 P(Moderate) = 0.04 P(Low) = 0.95 n = 5 a) Probability that one bit has…

Q: A random variable X takes the values 0, 2 and 3 with probabilities 0.3, 0.1 and 0.6, respectively. A…

A: